stock-rma/rma/demo/stock_demo.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo noupdate="1">

    <!--Sequences-->
    <record id="seq_picking_type_rma_cust_out" model="ir.sequence">
        <field name="name">RMA Customer Sequence out</field>
        <field name="prefix">RMA/CUST/OUT</field>
        <field name="padding">5</field>
        <field name="company_id" eval="False" />
    </record>

    <record id="seq_picking_type_rma_cust_in" model="ir.sequence">
        <field name="name">RMA Customer Sequence in</field>
        <field name="prefix">RMA/CUST/IN</field>
        <field name="padding">5</field>
        <field name="company_id" eval="False" />
    </record>

    <record id="seq_picking_type_rma_sup_out" model="ir.sequence">
        <field name="name">RMA Supplier Sequence out</field>
        <field name="prefix">RMA/SUPP/OUT</field>
        <field name="padding">5</field>
        <field name="company_id" eval="False" />
    </record>

    <record id="seq_picking_type_rma_sup_in" model="ir.sequence">
        <field name="name">RMA Supplier Sequence in</field>
        <field name="prefix">RMA/SUPP/IN</field>
        <field name="padding">5</field>
        <field name="company_id" eval="False" />
    </record>

    <record id="seq_picking_type_rma_dropship" model="ir.sequence">
        <field name="name">RMA Dropship</field>
        <field name="prefix">RMA/DS</field>
        <field name="padding">5</field>
        <field name="company_id" eval="False" />
    </record>

    <!--Dropshipping Types-->
    <record id="picking_type_rma_dropship_return" model="stock.picking.type">
        <field name="name">Customer -> Supplier</field>
        <field name="sequence_id" ref="seq_picking_type_rma_dropship" />
        <field name="default_location_src_id" ref="stock.stock_location_customers" />
        <field name="default_location_dest_id" ref="stock.stock_location_suppliers" />
        <field name="warehouse_id" eval="False" />
        <field name="code">incoming</field>
    </record>

    <record id="picking_type_rma_dropship" model="stock.picking.type">
        <field name="name">Supplier -> Customer</field>
        <field name="sequence_id" ref="seq_picking_type_rma_dropship" />
        <field name="default_location_src_id" ref="stock.stock_location_suppliers" />
        <field name="default_location_dest_id" ref="stock.stock_location_customers" />
        <field name="warehouse_id" eval="False" />
        <field name="code">incoming</field>
    </record>

    <!--Routes-->
    <record id="route_rma_customer" model="stock.location.route">
        <field name="name">RMA Customer</field>
        <field name="sequence">10</field>
        <field name="product_selectable" eval="False" />
        <field name="product_categ_selectable" eval="False" />
        <field name="warehouse_selectable" eval="False" />
        <field name="rma_selectable" eval="True" />
    </record>

    <record id="route_rma_supplier" model="stock.location.route">
        <field name="name">RMA Supplier</field>
        <field name="sequence">10</field>
        <field name="product_selectable" eval="False" />
        <field name="product_categ_selectable" eval="False" />
        <field name="warehouse_selectable" eval="False" />
        <field name="rma_selectable" eval="True" />
    </record>

    <record id="route_rma_dropship" model="stock.location.route">
        <field name="name">RMA Dropship</field>
        <field name="sequence">10</field>
        <field name="product_selectable" eval="False" />
        <field name="product_categ_selectable" eval="False" />
        <field name="warehouse_selectable" eval="False" />
        <field name="rma_selectable" eval="True" />
    </record>

    <!--Dropship rules-->
    <record id="rule_rma_dropship_return" model="stock.rule">
        <field name="name">Customer → Supplier</field>
        <field name="action">pull</field>
        <field name="warehouse_id" ref="stock.warehouse0" />
        <field name="location_id" ref="stock.stock_location_suppliers" />
        <field name="location_src_id" ref="stock.stock_location_customers" />
        <field name="procure_method">make_to_stock</field>
        <field name="route_id" ref="rma.route_rma_dropship" />
        <field name="picking_type_id" ref="rma.picking_type_rma_dropship_return" />
    </record>

    <record id="rule_rma_dropship" model="stock.rule">
        <field name="name">Supplier → Customer</field>
        <field name="action">pull</field>
        <field name="warehouse_id" ref="stock.warehouse0" />
        <field name="location_id" ref="stock.stock_location_customers" />
        <field name="location_src_id" ref="stock.stock_location_suppliers" />
        <field name="procure_method">make_to_stock</field>
        <field name="route_id" ref="rma.route_rma_dropship" />
        <field name="picking_type_id" ref="rma.picking_type_rma_dropship" />
    </record>

    <!-- Enable the RMA in warehouse0 -->
    <record id="stock.warehouse0" model="stock.warehouse">
        <field name="rma_in_this_wh" eval="True" />
    </record>

</odoo>